Four students presented different analogies to describe the formation of an ionic bond. student a: two countries using a common waterway for navigation student b: a small dog and a big dog tugging at a bone with equal strength student c: two neighbors carpooling to work student d: assets of a small company being taken over by a large company which student presented a correct analogy? a b c d

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.